No. of questions -20
Time - 10 min
1.
________ break down detritus into smaller particles
2.
Each tropical level has a certain mass of living material at a particular time called as the
3.
Producers in an aquatic ecosystem
4.
Humification leads to accumulation of a dark coloured amorphous substance called _______
5.
Primary productivity depends on
6.
Decomposition rate is slower if
7.
_______ favours decompositions
8.
The rate of formation of new organic matter by consumers is called as
9.
The process of breaks down complex organic matter into inorganic substances is called as
10.
The green plant in the ecosystem are called
12.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
13.
Which one of the following is called as “farmer’s friend”?
14.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
15.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
16.
Decomposers are also known as
18.
In ecosystem, GFC stands for
19.
The standing crop is measured as the
20.
Generally, primary consumers will be
